<template>
  <el-carousel height="333px" :interval="3000" arrow="always">
    <el-carousel-item :key="key" v-for="banner, key in banner_list">
      <img :href="banner.link" :src="banner.image" alt="">
    </el-carousel-item>
<!--    <el-carousel-item>-->
<!--      <img src="/static/image/python%208.png" alt="">-->
<!--    </el-carousel-item>-->
<!--    <el-carousel-item>-->
<!--      <img src="/static/image/mingqi.png" alt="">-->
<!--    </el-carousel-item>-->
<!--    <el-carousel-item>-->
<!--      <img src="/static/image/8.png" alt="">-->
<!--    </el-carousel-item>-->
  </el-carousel>
</template>

<script>
    export default {
        name: "Banner",
        data() {
            return {
                banner_list:[],
            }
        },
        created() {
            this.get_banner();
        },
        methods: {
            get_banner() {
                this.$axios.get('/banner/').then(
                    (response) => {
                        this.banner_list = response.data;
                    }).catch(error=>{
                      this.$message.error('网络异常，轮播图无法显示');
                });
            }
        }
    }
</script>

<style scoped>
  .el-carousel__item h3 {
    color: #475669;
    font-size: 18px;
    opacity: 0.75;
    line-height: 333px;
    margin: 0;
  }

  .el-carousel__item:nth-child(2n) {
    background-color: #99a9bf;
  }

  .el-carousel__item:nth-child(2n+1) {
    background-color: #d3dce6;
  }
</style>

